Merge PDF Files

Free Online PDF Merger

LovePDFImg's Merge PDF tool lets you combine multiple PDF documents into one file in just a few seconds. Whether you're putting together a report from several chapters, joining scanned pages into a single document, or combining invoices for archiving, this tool handles it without any software installation. Everything happens directly inside your browser using JavaScript, so your files are never sent to a remote server — your documents remain completely private from start to finish.

Unlike many "free" online PDF tools that quietly upload your files to a backend for processing, our merge tool reads and combines your PDFs locally on your own device. This makes it faster for small to medium files and removes any concern about where your sensitive documents might end up. The merged PDF keeps the original quality of every page — text stays sharp, images stay at full resolution, and formatting is preserved exactly as it was in the source files.

How to Merge PDF Files

1. 1 Add your PDF filesClick "Select PDF Files" or drag and drop two or more PDF documents into the upload area above.
2. 2 Arrange the orderDrag the files in the list to set the order in which their pages should appear in the final document.
3. 3 Click "Merge PDFs"The tool will combine every page from your files into one new PDF, processed locally in your browser.
4. 4 Download your fileOnce processing finishes, click "Download Merged PDF" to save the combined document to your device.

Frequently Asked Questions